fix(ci): drop apply_tftf_patch()

Only apply_tfa_patch() is in use and no other repositories get patches.
Tftf has never had any either. So remove this to simplify.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I56ece7e83f518728097f7f2f67d8eded567ff2f5
diff --git a/script/build_package.sh b/script/build_package.sh
index 0bf07e0..59f757d 100755
--- a/script/build_package.sh
+++ b/script/build_package.sh
@@ -953,12 +953,6 @@
 	fi
 }
 
-apply_tftf_patch() {
-	pushd "$tftf_root"
-	patch_record="$tftf_patch_record" apply_patch "$1"
-	popd
-}
-
 apply_tf_patch() {
 	pushd "$tf_root"
 	patch_record="$tf_patch_record" apply_patch "$1"
diff --git a/script/run_package.sh b/script/run_package.sh
index c0a1f8e..7827e76 100755
--- a/script/run_package.sh
+++ b/script/run_package.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Copyright (c) 2019-2022, Arm Limited. All rights reserved.
+# Copyright (c) 2019-2025, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #